138453952 is an even 9-digits composite number following 138453951
and preceding 138453953 . In scientific notation, it is written as 1.38453952 × 10^8.
The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors.
There are 54770688 positive integers (up to 138453952) that are relatively prime to 138453952.
138453952 has 28 divisors, whose sum is 277775416
The reverse of 138453952 is 259354831
Previous prime number is 91
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million four hundred fifty-three thousand nine hundred fifty-two
Scientific notation
1.38453952 × 10^8
Engineering notation
1.38453952 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 91 × 23773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4326686
Product of the distinct prime numbers
The prime factorization of 138453952 is 2 × 2 × 2 × 2 × 2 × 2 × 91 × 23773.
Since it has a total of 8 prime factors.
1 , 8 , 39 , 95 , 846 , 280 , 7168 , 7851 , 57737 , 71579 , 276557 , 162346 , 6501794 , 4289650 , 17794938 , 6245369 , 123839260 , 746336035 , 6784482914 , 7647391507
n×2
276907904
n×3
415361856
n×4
553815808
n×5
692269760
n÷2
69226976
n÷3
46151317.333333
n÷3
34613488
n÷5
27690790.4
n2
19169496824418304
n3
2.6540925931922E+24
n4
3.6746960850138E+32
n5
5.0877619536909E+40
2 √n
11766.645741247
3 √n
517.33093904254
4 √n
108.47417084839
5 √n
42.4874896047
1 , 2 , 4 , 8 , 16 , 32 , 64 , 91 , 182 , 364 , 728 , 1456 , 2912 , 5824 , 23773 , 47546 , 95092 , 190184 , 380368 , 760736 , 1521472 , 2163343 , 4326686 , 8653372 , 17306744 , 34613488 , 69226976 , 138453952
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138453951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138453952 can be divided by 28 positive divisors.
The sum of these divisors (counting 138453952) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1000010000001010001111000000
3
Ternary
100122112012010011
4
Quaternary
20100022033000
5
Quinary
240421011302
6
Senary
21423314304
8
Octal
1020121700
10
Decimal
138453952
12
Duodecimal
3a44b994
16
Hexadecimal
840a3c0
20
Vigesimal
2356ehc
36
Base36
2afjr4
md5
6b9e9ac932a700772c7b0613a93ae25c
sha1
2a90199eb3b24a247e16582c90215870bc02d103
sha256
07fac61f51804da471f3fdb3935aa091b5f9b056648433b02b2992d0392e8763
sha512
1ac1593b33300bab31b03bbfc1d0478215c5b83bf2b01ed72b2b55a1c9dea33ebe0cde2cfbbc5a070e3c1b747e1f95d9fb8c2cd3b07e77d6137b7770e08c0e97
ripemd-160
cc8ec49625f65349c80df6bd84e0457f0704a723
Diameter
276907904
Circumference
869931836.92735
Area
6.0222750396605E+16
Volume
1.1117437056959E+25
Surface area
2.4089100158642E+17
Circumference
869931836.92735
Perimeter
553815808
Area
19169496824418304
Diagonal
195803456.68255
Surface area
115016980946509824
Volume
2.6540925931922E+24
Space diagonal
239809279.3727
Perimeter
415361856
Area
8.3006356138557E+15
Altitude
119904639.68635
Surface area
8.3006356138557E+15
Volume
3.1278781175719E+23
Height
65267818.894185